//////////////////////////////////////////////////////////////////////////////////
//   Copyright 2011   Mark Price     mark at epickrram.com                      //
//                                                                              //
//   Licensed under the Apache License, Version 2.0 (the "License");            //
//   you may not use this file except in compliance with the License.           //
//   You may obtain a copy of the License at                                    //
//                                                                              //
//       http://www.apache.org/licenses/LICENSE-2.0                             //
//                                                                              //
//   Unless required by applicable law or agreed to in writing, software        //
//   distributed under the License is distributed on an "AS IS" BASIS,          //
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   //
//   See the License for the specific language governing permissions and        //
//   limitations under the License.                                             //
//////////////////////////////////////////////////////////////////////////////////


package com.epickrram.tool.disruptor;

public final class ProxyMethodInvocation
{
    public static final int INITIAL_ARGUMENT_LENGTH = 1;

    private Invoker invoker;
    private Object[] arguments = new Object[INITIAL_ARGUMENT_LENGTH];
    private int argumentsLength = INITIAL_ARGUMENT_LENGTH;

    public Invoker getInvoker()
    {
        return invoker;
    }

    public void setInvoker(Invoker invoker)
    {
        this.invoker = invoker;
    }

    public Object[] getArguments()
    {
        return arguments;
    }

    public void ensureCapacity(final int numberOfArguments)
    {
        if(numberOfArguments > argumentsLength)
        {
            arguments = new Object[numberOfArguments];
            argumentsLength = numberOfArguments;
        }
    }

    public void reset()
    {
        invoker = null;
        for(int i = 0; i < argumentsLength; i++)
        {
            arguments[i++] = null;
        }
    }
}
